Undercover investigation reveals sickening abuse at UK's largest pig farm

Undercover investigation reveals sickening abuse at UK's largest pig farm. Workers at Somerby Top Farm in Lincolnshire were filmed smacking a squealing pig in the face with a heavy board and repeatedly kicking the animals. The illegal scenes were captured at a farm that supplies some of the country's biggest supermarket's, including Tesco, Sainsbury's, Asda and Morrisons.